US6684031B1 - Ethernet fiber access communications system - Google Patents
Ethernet fiber access communications system Download PDFInfo
- Publication number
- US6684031B1 US6684031B1 US09/099,503 US9950398A US6684031B1 US 6684031 B1 US6684031 B1 US 6684031B1 US 9950398 A US9950398 A US 9950398A US 6684031 B1 US6684031 B1 US 6684031B1
- Authority
- US
- United States
- Prior art keywords
- upstream
- data
- power splitter
- downstream
- central unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
- H04J14/0282—WDM tree architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0226—Fixed carrier allocation, e.g. according to service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0245—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU
- H04J14/0246—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for downstream transmission, e.g. optical line terminal [OLT] to ONU using one wavelength per ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
- H04J14/0242—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON
- H04J14/0249—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU
- H04J14/025—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths in WDM-PON for upstream transmission, e.g. ONU-to-OLT or ONU-to-ONU using one wavelength per ONU, e.g. for transmissions from-ONU-to-OLT or from-ONU-to-ONU
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0067—Provisions for optical access or distribution networks, e.g. Gigabit Ethernet Passive Optical Network (GE-PON), ATM-based Passive Optical Network (A-PON), PON-Ring
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q11/0066—Provisions for optical burst or packet networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0064—Arbitration, scheduling or medium access control aspects
Abstract
Description
Claims (14)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/099,503 US6684031B1 (en) | 1998-06-18 | 1998-06-18 | Ethernet fiber access communications system |
ZA200007145A ZA200007145B (en) | 1998-06-18 | 2000-12-04 | Genes for the biosynthesis of epothilones. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/099,503 US6684031B1 (en) | 1998-06-18 | 1998-06-18 | Ethernet fiber access communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
US6684031B1 true US6684031B1 (en) | 2004-01-27 |
Family
ID=27754090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/099,503 Expired - Lifetime US6684031B1 (en) | 1998-06-18 | 1998-06-18 | Ethernet fiber access communications system |
Country Status (2)
Country | Link |
---|---|
US (1) | US6684031B1 (en) |
ZA (1) | ZA200007145B (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030115368A1 (en) * | 2001-12-14 | 2003-06-19 | D-Link Corporation | Apparatus for multi-level loopback test in a community network system and method therefor |
US20050074239A1 (en) * | 2003-10-02 | 2005-04-07 | Nokia Corporation | Secure upstream transmission in passive optical networks |
US20050078958A1 (en) * | 2001-08-10 | 2005-04-14 | Chang-Joon Chae | Optical csma/cd technique |
US20060176896A1 (en) * | 2005-02-10 | 2006-08-10 | Callaway Edgar H Jr | Method and apparatus for transmitting data within a communication system |
WO2007128649A1 (en) * | 2006-05-04 | 2007-11-15 | Genexis B.V. | Method of operating a communication system and communication system for implementing such a method |
US20070274717A1 (en) * | 2002-04-09 | 2007-11-29 | Jun Xu | Broadband optical network apparatus and method |
US7382982B2 (en) * | 2003-09-26 | 2008-06-03 | Samsung Electronics Co., Ltd. | Ethernet passive optical network for integrating broadcast and communication based on time division multiplexing scheme |
US20080187314A1 (en) * | 2007-02-06 | 2008-08-07 | Korea Advanced Of Science And Technology | Reflective semiconductor optical amplifier-based optical access network system having improved transmission quality |
US20090123148A1 (en) * | 2005-06-10 | 2009-05-14 | Gwangju Institute Of Science And Technology | All-Optical CSMA/CD Apparatus In Base A Ethernet And The Method Therefor |
US20090310970A1 (en) * | 2008-06-16 | 2009-12-17 | Applied Optoelectronics, Inc. | Network timing |
WO2011069557A1 (en) | 2009-12-11 | 2011-06-16 | Nokia Siemens Networks Oy | Method and device for data processing in a passive optical network |
US20120155863A1 (en) * | 2009-08-21 | 2012-06-21 | Harald Rohde | Data Processing in an Optical Network |
US9674591B2 (en) | 2015-06-08 | 2017-06-06 | Time Warner Cable Enterprises Llc | Methods and apparatus for asymmetric distribution of mixed content via a network |
US9948399B2 (en) | 2015-01-09 | 2018-04-17 | Time Warner Cable Enterprises Llc | Methods and apparatus for removing beat interference from splitters/combiners |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617656A (en) * | 1982-12-22 | 1986-10-14 | Tokyo Shibaura Denki Kabushiki Kaisha | Information transmission system with modems coupled to a common communication medium |
US4719458A (en) * | 1986-02-24 | 1988-01-12 | Chrysler Motors Corporation | Method of data arbitration and collision detection in a data bus |
US4781427A (en) * | 1985-09-19 | 1988-11-01 | The Mitre Corporation | Active star centered fiber optic local area network |
US4797879A (en) * | 1987-06-05 | 1989-01-10 | American Telephone And Telegraph Company At&T Bell Laboratories | Packet switched interconnection protocols for a star configured optical lan |
US5221983A (en) * | 1989-01-19 | 1993-06-22 | Bell Communications Research, Inc. | Passive photonic loop architecture employing wavelength multiplexing |
US5311344A (en) * | 1992-09-02 | 1994-05-10 | At&T Bell Laboratories | Bidirectional lightwave transmission system |
US5608729A (en) * | 1995-04-20 | 1997-03-04 | Lucent Technologies Inc. | Method and apparatus for providing two-way data communication cover a widely distributed network |
US5917629A (en) * | 1990-10-29 | 1999-06-29 | International Business Machines Corporation | Transceiver for extending a CSMA/CD network for wireless communication |
US5963561A (en) * | 1996-12-05 | 1999-10-05 | At&T Corp. | Method and apparatus for bandwidth reuse in a communication network |
US6014545A (en) * | 1997-03-27 | 2000-01-11 | Industrial Technology Research Institute | Growable architecture for high-speed two-way data services over CATV networks |
-
1998
- 1998-06-18 US US09/099,503 patent/US6684031B1/en not_active Expired - Lifetime
-
2000
- 2000-12-04 ZA ZA200007145A patent/ZA200007145B/en unknown
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4617656A (en) * | 1982-12-22 | 1986-10-14 | Tokyo Shibaura Denki Kabushiki Kaisha | Information transmission system with modems coupled to a common communication medium |
US4781427A (en) * | 1985-09-19 | 1988-11-01 | The Mitre Corporation | Active star centered fiber optic local area network |
US4719458A (en) * | 1986-02-24 | 1988-01-12 | Chrysler Motors Corporation | Method of data arbitration and collision detection in a data bus |
US4797879A (en) * | 1987-06-05 | 1989-01-10 | American Telephone And Telegraph Company At&T Bell Laboratories | Packet switched interconnection protocols for a star configured optical lan |
US5221983A (en) * | 1989-01-19 | 1993-06-22 | Bell Communications Research, Inc. | Passive photonic loop architecture employing wavelength multiplexing |
US5917629A (en) * | 1990-10-29 | 1999-06-29 | International Business Machines Corporation | Transceiver for extending a CSMA/CD network for wireless communication |
US5311344A (en) * | 1992-09-02 | 1994-05-10 | At&T Bell Laboratories | Bidirectional lightwave transmission system |
US5608729A (en) * | 1995-04-20 | 1997-03-04 | Lucent Technologies Inc. | Method and apparatus for providing two-way data communication cover a widely distributed network |
US5963561A (en) * | 1996-12-05 | 1999-10-05 | At&T Corp. | Method and apparatus for bandwidth reuse in a communication network |
US6014545A (en) * | 1997-03-27 | 2000-01-11 | Industrial Technology Research Institute | Growable architecture for high-speed two-way data services over CATV networks |
Cited By (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20050078958A1 (en) * | 2001-08-10 | 2005-04-14 | Chang-Joon Chae | Optical csma/cd technique |
US7010595B2 (en) * | 2001-12-14 | 2006-03-07 | D-Link Corp. | Apparatus for multi-level loopback test in a community network system and method therefor |
US20030115368A1 (en) * | 2001-12-14 | 2003-06-19 | D-Link Corporation | Apparatus for multi-level loopback test in a community network system and method therefor |
US20090290875A1 (en) * | 2002-04-09 | 2009-11-26 | Jun Xu | Broadband optical network apparatus and method |
US20090290872A1 (en) * | 2002-04-09 | 2009-11-26 | Jun Xu | Broadband optical network apparatus and method |
US8861958B2 (en) | 2002-04-09 | 2014-10-14 | Time Warner Cable Enterprises Llc | Broadband optical network apparatus and method |
US20070274717A1 (en) * | 2002-04-09 | 2007-11-29 | Jun Xu | Broadband optical network apparatus and method |
US10651938B2 (en) | 2002-04-09 | 2020-05-12 | Time Warner Cable Enterprises Llc | Broadband optical network apparatus and method |
US8712241B2 (en) * | 2002-04-09 | 2014-04-29 | Time Warner Cable Enterprises Llc | Broadband optical network apparatus and method |
US9749052B2 (en) | 2002-04-09 | 2017-08-29 | Time Warner Cable Enterprises Llc | Broadband optical network apparatus and method |
US8842989B2 (en) * | 2002-04-09 | 2014-09-23 | Time Warner Cable Enterprises Llc | Broadband optical network apparatus and method |
US10148358B2 (en) | 2002-04-09 | 2018-12-04 | Time Warner Cable Enterprises Llc | Broadband optical network apparatus and method |
US7382982B2 (en) * | 2003-09-26 | 2008-06-03 | Samsung Electronics Co., Ltd. | Ethernet passive optical network for integrating broadcast and communication based on time division multiplexing scheme |
US7593638B2 (en) * | 2003-10-02 | 2009-09-22 | Olli-Pekka Pohjola | Secure upstream transmission in passive optical networks |
US20050074239A1 (en) * | 2003-10-02 | 2005-04-07 | Nokia Corporation | Secure upstream transmission in passive optical networks |
US7796888B2 (en) | 2003-10-02 | 2010-09-14 | Pohjola Olli-Pekka | Secure upstream transmission in passive optical networks |
US20060176896A1 (en) * | 2005-02-10 | 2006-08-10 | Callaway Edgar H Jr | Method and apparatus for transmitting data within a communication system |
US20090123148A1 (en) * | 2005-06-10 | 2009-05-14 | Gwangju Institute Of Science And Technology | All-Optical CSMA/CD Apparatus In Base A Ethernet And The Method Therefor |
US8121476B2 (en) * | 2005-06-10 | 2012-02-21 | Gwangju Institute Of Science And Technology | All-optical CSMA/CD apparatus in base A ethernet and the method therefor |
US20090083817A1 (en) * | 2006-05-04 | 2009-03-26 | Gerard Nicolaas Van Den Hoven | Method of Operating a Communication System and Communication System for Implementing Such a Method |
WO2007128649A1 (en) * | 2006-05-04 | 2007-11-15 | Genexis B.V. | Method of operating a communication system and communication system for implementing such a method |
US20080187314A1 (en) * | 2007-02-06 | 2008-08-07 | Korea Advanced Of Science And Technology | Reflective semiconductor optical amplifier-based optical access network system having improved transmission quality |
US20090310970A1 (en) * | 2008-06-16 | 2009-12-17 | Applied Optoelectronics, Inc. | Network timing |
US8406631B2 (en) * | 2008-06-16 | 2013-03-26 | Applied Optoelectronics, Inc. | Network timing |
US8781318B2 (en) * | 2009-08-21 | 2014-07-15 | Xieon Networks S.A.R.L. | Data processing in an optical network |
US20120155863A1 (en) * | 2009-08-21 | 2012-06-21 | Harald Rohde | Data Processing in an Optical Network |
WO2011069557A1 (en) | 2009-12-11 | 2011-06-16 | Nokia Siemens Networks Oy | Method and device for data processing in a passive optical network |
US9948399B2 (en) | 2015-01-09 | 2018-04-17 | Time Warner Cable Enterprises Llc | Methods and apparatus for removing beat interference from splitters/combiners |
US9674591B2 (en) | 2015-06-08 | 2017-06-06 | Time Warner Cable Enterprises Llc | Methods and apparatus for asymmetric distribution of mixed content via a network |
US10045100B2 (en) | 2015-06-08 | 2018-08-07 | Time Warner Cable Enterprises Llc | Methods and apparatus for asymmetric distribution of mixed content via a network |
US10448130B2 (en) | 2015-06-08 | 2019-10-15 | Time Warner Cable Enterprises Llc | Methods and apparatus for asymmetric distribution of mixed content via a network |
Also Published As
Publication number | Publication date |
---|---|
ZA200007145B (en) | 2001-10-22 |
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Legal Events
Date | Code | Title | Description |
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AS | Assignment |
Owner name: LUCENT TECHNOLOGIES, INC., NEW JERSEY Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KOGELNIK, HERWIG W.;NUSS, MARTIN C.;KRISHNAMOORTHY, AHSOK V.;REEL/FRAME:009395/0788;SIGNING DATES FROM 19980804 TO 19980805 |
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STCF | Information on status: patent grant |
Free format text: PATENTED CASE |
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FPAY | Fee payment |
Year of fee payment: 4 |
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FPAY | Fee payment |
Year of fee payment: 8 |
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FPAY | Fee payment |
Year of fee payment: 12 |
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AS | Assignment |
Owner name: OMEGA CREDIT OPPORTUNITIES MASTER FUND, LP, NEW YORK Free format text: SECURITY INTEREST;ASSIGNOR:WSOU INVESTMENTS, LLC;REEL/FRAME:043966/0574 Effective date: 20170822 Owner name: OMEGA CREDIT OPPORTUNITIES MASTER FUND, LP, NEW YO Free format text: SECURITY INTEREST;ASSIGNOR:WSOU INVESTMENTS, LLC;REEL/FRAME:043966/0574 Effective date: 20170822 |
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AS | Assignment |
Owner name: WSOU INVESTMENTS, LLC, CALIFORNIA Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ALCATEL LUCENT;REEL/FRAME:044000/0053 Effective date: 20170722 |
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AS | Assignment |
Owner name: WSOU INVESTMENTS, LLC, CALIFORNIA Free format text: RELEASE BY SECURED PARTY;ASSIGNOR:OCO OPPORTUNITIES MASTER FUND, L.P. (F/K/A OMEGA CREDIT OPPORTUNITIES MASTER FUND LP;REEL/FRAME:049246/0405 Effective date: 20190516 |
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AS | Assignment |
Owner name: OT WSOU TERRIER HOLDINGS, LLC, CALIFORNIA Free format text: SECURITY INTEREST;ASSIGNOR:WSOU INVESTMENTS, LLC;REEL/FRAME:056990/0081 Effective date: 20210528 |